/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE_AFL.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    design
 * @package     base_default
 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 */
if(typeof Product=='undefined') {
    var Product = {};
}
/**************************** BUNDLE PRODUCT **************************/
Product.Bundle = Class.create();
Product.Bundle.prototype = {
    initialize: function(config){
        this.config = config;
        this.config.checked = new Array();
//        this.checkDefaults();
        this.reloadPrice();
    },
    changeSelection: function(selection){
        parts = selection.id.split('-');
        if (this.config['options'][parts[2]].isMulti) {
            selected = new Array();
            if (selection.tagName == 'SELECT') {
                for (var i = 0; i < selection.options.length; i++) {
                    if (selection.options[i].selected && selection.options[i].value != '') {
                        selected.push(selection.options[i].value);
                    }
                }
            } else if (selection.tagName == 'INPUT') {
                selector = parts[0]+'-'+parts[1]+'-'+parts[2];
                selections = $$('.'+selector);
                for (var i = 0; i < selections.length; i++) {
                    if (selections[i].checked && selections[i].value != '') {
                        selected.push(selections[i].value);
                    }
                }
		        this.showCheckboxOptions(selection);
            }
            this.config.selected[parts[2]] = selected;
        } else {
            if (selection.value != '') {
                this.config.selected[parts[2]] = new Array(selection.value);
            } else {
                this.config.selected[parts[2]] = new Array();
            }
            this.populateQty(parts[2], selection.value);
	        this.showRadioOptions(selection);
        }
        this.reloadPrice();
    },

    reloadPrice: function() {
        var calculatedPrice = 0;
        var dispositionPrice = 0;
        for (var option in this.config.selected) {
            if (this.config.options[option]) {
                for (var i=0; i < this.config.selected[option].length; i++) {
                    var prices = this.selectionPrice(option, this.config.selected[option][i]);
                    calculatedPrice += Number(prices[0]);
                    dispositionPrice += Number(prices[1]);
                }
            }
        }

        optionsPrice.changePrice('bundle', calculatedPrice);
        optionsPrice.changePrice('nontaxable', dispositionPrice);
        optionsPrice.reload();

        return calculatedPrice;
    },

    selectionPrice: function(optionId, selectionId) {
        if (selectionId == '' || selectionId == 'none') {
            return 0;
        }

        if (this.config.options[optionId].selections[selectionId].customQty == 1 && !this.config['options'][optionId].isMulti) {
            if ($('bundle-option-' + optionId + '-qty-input')) {
                qty = $('bundle-option-' + optionId + '-qty-input').value;
            } else {
                qty = 1;
            }
        } else {
            qty = this.config.options[optionId].selections[selectionId].qty;
        }

        if (this.config.priceType == '0') {
            price = this.config.options[optionId].selections[selectionId].price;
            tierPrice = this.config.options[optionId].selections[selectionId].tierPrice;

            for (var i=0; i < tierPrice.length; i++) {
                if (Number(tierPrice[i].price_qty) <= qty && Number(tierPrice[i].price) <= price) {
                    price = tierPrice[i].price;
                }
            }
        } else {
            selection = this.config.options[optionId].selections[selectionId];
            if (selection.priceType == '0') {
                price = selection.priceValue;
            } else {
                price = (this.config.basePrice*selection.priceValue)/100;
            }
        }
        //price += this.config.options[optionId].selections[selectionId].plusDisposition;
        //price -= this.config.options[optionId].selections[selectionId].minusDisposition;
        //return price*qty;
        var disposition = this.config.options[optionId].selections[selectionId].plusDisposition +
            this.config.options[optionId].selections[selectionId].minusDisposition;

        if (this.config.specialPrice) {
            newPrice = (price*this.config.specialPrice)/100;
            newPrice = (Math.round(newPrice*100)/100).toString();
            price = Math.min(newPrice, price);
        }
        var result = new Array(price*qty, disposition*qty);
        return result;
    },

    populateQty: function(optionId, selectionId){
        if (selectionId == '' || selectionId == 'none') {
            this.showQtyInput(optionId, '0', false);
            return;
        }
        if (this.config.options[optionId].selections[selectionId].customQty == 1) {
            this.showQtyInput(optionId, this.config.options[optionId].selections[selectionId].qty, true);
        } else {
            this.showQtyInput(optionId, this.config.options[optionId].selections[selectionId].qty, false);
        }
    },

    showQtyInput: function(optionId, value, canEdit) {
        elem = $('bundle-option-' + optionId + '-qty-input');
        elem.value = value;
        elem.disabled = !canEdit;
        if (canEdit) {
            elem.removeClassName('qty-disabled');
        } else {
            elem.addClassName('qty-disabled');
        }
    },

    changeOptionQty: function (element, event) {
        var checkQty = true;
        if (typeof(event) != 'undefined') {
            if (event.keyCode == 8 || event.keyCode == 46) {
                checkQty = false;
            }
        }
        if (checkQty && (Number(element.value) == 0 || isNaN(Number(element.value)))) {
            element.value = 1;
        }
        parts = element.id.split('-');
        optionId = parts[2];
        if (!this.config['options'][optionId].isMulti) {
            selectionId = this.config.selected[optionId][0];
            this.config.options[optionId].selections[selectionId].qty = element.value*1;
            this.reloadPrice();
        }
    },

    validationCallback: function (elmId, result){
        if (typeof elmId == 'undefined') {
            return;
        }
        var container = $(elmId).up('ul.options-list');
        if (typeof container != 'undefined') {
            if (result == 'failed') {
                container.removeClassName('validation-passed');
                container.addClassName('validation-failed');
            } else {
                container.removeClassName('validation-failed');
                container.addClassName('validation-passed');
            }
        }
    },
    
    checkDefaults: function (){
        list = $('selected-options');
        for (var option in this.config.selected) {
            if (this.config.options[option]) {
                for (var i=0; i < this.config.selected[option].length; i++) {
                	var selection = $('bundle-option-'+option+'-'+this.config.selected[option][i]);
                	if (selection && selection.value != '') {
                	if (selection.readAttribute('type') == 'checkbox') {
	            		this.config.checked[option] = new Array();
                		this.config.checked[option][this.config.selected[option][i]] = this.config.selected[option][i];
						var list_option_id = 'selected-option-'+option+'-'+this.config.selected[option][i];
						var name = this.config['options'][option]['selections'][this.config.selected[option][i]]['name'];
			        	var li = '<li id="'+list_option_id+'">'+name+'</li>';
			        	list.insert(li);
						$(selection).up().addClassName('selected');
                	} else {
                		this.config.checked[option] = this.config.selected[option][i];
						var list_option_id = 'selected-option-'+option;
						var name = this.config['options'][option]['selections'][this.config.selected[option][i]]['name'];
			        	var li = '<li id="'+list_option_id+'">'+name+'</li>';
			        	list.insert(li);
						selection.hide();
						selection.up().insert({top: '<img class="radio" src="/skin/frontend/default/idigital/images/i_option-selected.gif" alt="" />'});
						selection.up().addClassName('selected');
                	}
            		}
                }
            }
        }
	},
    
    showCheckboxOptions: function (selection){
        parts = selection.id.split('-');
        list = $('selected-options');
        if (selection.value != '') {
        	name = this.config['options'][parts[2]]['selections'][selection.value]['name'];
		}
		list_option_id = 'selected-option-'+parts[2]+'-'+parts[3];

        if (typeof(list.down('li#'+list_option_id)) == 'undefined') {
	        // If this option not exists
        	li = '<li id="'+list_option_id+'">'+name+'</li>';
        	list.insert(li);
        	new Effect.Highlight(list_option_id, {startcolor:'#ffff55',endcolor:'#ffffff'});
			this.config.checked[parts[2]] = new Array();
			this.config.checked[parts[2]][parts[3]] = selection.value;
			selection.up().addClassName('selected');
	    } else {
	    	// This option was unchecked
        	list.down('li#'+list_option_id).remove();
			this.config.checked[parts[2]][parts[3]] = null;
			selection.up().removeClassName('selected');
	    }
	},
	
    showRadioOptions: function (selection){
        parts = selection.id.split('-');
        list = $('selected-options');
        if (selection.value != '') {
        	name = this.config['options'][parts[2]]['selections'][selection.value]['name'];
		}
		list_option_id = 'selected-option-'+parts[2];

        if (typeof(list.down('li#'+list_option_id)) == 'undefined') {
	        // If this option not exists
        	li = '<li id="'+list_option_id+'">'+name+'</li>';
        	list.insert(li);
        	new Effect.Highlight(list_option_id, {startcolor:'#ffff55',endcolor:'#ffffff'});
//        	Effect.Pulsate(list_option_id, { pulses: 5, duration: 3 });
			this.checkOption(selection);
        } else if(selection.value != '') {
        	// If this option already exists
        	li = list.down('li#'+list_option_id);
        	li.innerHTML = name;
        	new Effect.Highlight(list_option_id, {startcolor:'#ffff55',endcolor:'#ffffff'});
//        	Effect.Pulsate(list_option_id, { pulses: 5, duration: 3 });
			this.uncheckOption(selection);
			this.checkOption(selection);
        } else {
        	// If selected None option
        	list.down('li#'+list_option_id).remove();
			this.uncheckOption(selection);
        }
    },
    
    checkOption: function (selection){
        parts = selection.id.split('-');
		this.config.checked[parts[2]] = selection.value;
		selection.hide();
		selection.up().insert({top: '<img class="radio" src="/skin/frontend/default/idigital/images/i_option-selected.gif" alt="" />'});
		selection.up().addClassName('selected');
    },
    
    uncheckOption: function (selection){
        parts = selection.id.split('-');
        option = $('bundle-option-'+parts[2]+'-'+this.config.checked[parts[2]]);
        option.previous().remove();
        option.show();
		option.up().removeClassName('selected');
		this.config.checked[parts[2]] = null;
    }
}